Alumina Powder / Aluminum Oxide Powder / Alpha Calcined Alumina Power

• Classification: Alumina
• Grade Standard: Industrial Grade
• Kind: Acidic Oxide
• Quality: First Class
• Oxide: White
• Particle Size: 45um/325mesh
• Model NO.: TCH-101
• Crystal Size: 3-5um
• Application: Ceramics,Refractory
• Transport Package: Normal Packing
• Trademark: TCH
• Origin: China
• HS Code: 2818000000
• Production Capacity: 3000tons Per Month

Product Description

High Purity Calcined Alumina Powder

1. Technics: Calcined temperature beyond 1300C, the alumina powder be calcined without Boron, Ultimate crystal size 3-5um. 

 2 Payment Term: TT/LC AT sight.

3. Delivery time: Within 2 weeks to ship since the date we receive your deposit or L/C at sight. 

4: Loss weight when burning< 0.2% Density=3.96g/cm3 a-Al2O3>93%
Medium particle size(D50) 75um Ultimate crystal size 3-5um
BET specific surface area 1.0 m2/g

Brand	AI2O3    ≥ %	Na2O   ≤ %	Fe2O3   ≤ %	SiO2   ≤ %	TiO2   ≤ %	Density   g/cm3	a-AI2O3   ≥ %	Medium  Particle  size	BET   m2/g
TCH-101	99.70	0.10	0.02	0.018	0.006	3.96	96	75	0.6-0.8
TCH-102	99.60	0.10	0.02	0.018	0.006	3.95	95	75	0.6-0.8
TCH-103	99.50	0.20	0.02	0.018	0.006	3.95	95	75	0.8-1.0
TCH-105	99.40	0.30	0.02	0.018	0.006	3.93	93	75	0.8-1.0
TCH-31	99.4	0.30	0.02	0.018	0.006	3.92	90	75	0.1-0.8
TCH-30	99.5	0.25	0.02	0.019	0.008	3.95	95	3	1.0-1.2
TCH-33	99.4	0.30	0.02	0.018	0.006	3.95	95	10	0.9-1.0
TCH-003	99.4	0.30	0.02	0.018	0.006	3.95	95	4	1.0
TCH-35	99.0	0.30	0.02	0.020	0.006	3.90	90	10	0.9-1.0